What is the grading standard of Panax notoginseng seeds?
First-class seeds: 1000-grain weight greater than 105 grams, water content less than 60%, vitality greater than 85%, purity greater than 98%.
Secondary seeds: 1000 - 105g, moisture content greater than 60%, viability greater than 80%, purity greater than 97%.
Third grade seeds: 1000-grain weight between 95~100 grams, water content greater than 60%, viability greater than 75%, purity greater than 90%.
The seeds of Panax notoginseng are flat or triangular ovate, 5~7 mm long, 4~6 mm in diameter, yellow-white, rough surface. Seeds have dorsum on one flat side and a circular water absorption hole near base.
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What are the environmental conditions suitable for the growth of Panax notoginseng
1. Temperature: temperature is the main factor affecting the normal growth and development of Panax notoginseng. It requires warm winter and cold summer, small temperature difference in four seasons, and the annual average temperature is 18-19 ℃. 2. Moisture: the growth and development of Panax notoginseng needs a humid environment, afraid of drought and waterlogging, the soil moisture is generally maintained at 25%-30%, and the air relative humidity is 70%-80%. 3. Lighting: Panax notoginseng is a negative plant, sensitive to light, avoid direct light, and the growth and development requires a cool environment with weak sunshine. Therefore, cultivation is required.
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High yield giant grain king soybean
1. Juliwang No. 1 is a new strain of peculiar giant-grain soybean. The seed of this variety is very large, with a 100-grain weight of 40-50 grams, with a maximum of 60 grams, light brown navel, round and full, golden shining, easy to thresh, good appearance and commodity, green pods and white hair, selling large green edamame beans in the market, and selling dried beans admiringly. The variety has a plant height of 60-80 cm, well-developed root system, strong stem, high lodging resistance, fan-shaped plant shape, purple flowers, 6-8 branches per plant, short internodes, many pods, and general.
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